'use strict';
const electron = require('electron');
const app = electron.app;  // Module to control application life.
const BrowserWindow = electron.BrowserWindow;
const dialog = require('electron').dialog;

const ipcMain = require("electron").ipcMain;

ipcMain.on('openfilewindow-message', function(event,arg) {
  if(arg=='open'){
    dialog.showOpenDialog({
      title:'打开True Numbers文件',
      properties: [ 'openFile', 'openDirectory', 'multiSelections' ],
      filters: [{ name: 'True Numbers', extensions: ['true'] }]
    },function(response){
      // openfilewindow-reply
      event.sender.send('openfilewindow-reply', ['open',response]);
    });
  }else if(arg=='save'){
    dialog.showSaveDialog({
      title:'保存True Numbers文件',
      filters: [{ name: 'True Numbers', extensions: ['true'] }]
    },function(response){
      // openfilewindow-reply
      event.sender.send('openfilewindow-reply', ['save',response]);
    });
  }
});


var mainWindow = null;

// Quit when all windows are closed.
app.on('window-all-closed', function() {
  // On OS X it is common for applications and their menu bar
  // to stay active until the user quits explicitly with Cmd + Q
  if (process.platform != 'darwin') {
    app.quit();
  }
});

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
app.on('ready', function() {
  // Create the browser window.
  mainWindow = new BrowserWindow({
    width: 1150,
    height: 600,
    webPreferences: {
      nodeIntegration: true
    },
    icon:'file://' + __dirname + '/icon/icon.png'
  });

  // and load the index.html of the app.
  mainWindow.loadURL('file://' + __dirname + '/offline.html');

  // Open the DevTools.
  mainWindow.webContents.openDevTools();

  // Emitted when the window is closed.
  mainWindow.on('closed', function() {
    // Dereference the window object, usually you would store windows
    // in an array if your app supports multi windows, this is the time
    // when you should delete the corresponding element.
    mainWindow = null;
  });
});